Product specification

Cobalt taper shank drills HSSCo, DIN 345 RN, 21,5 mm

Code: 006000027
Supplier code: A432150F400S
Category: Tools for hole-machining » 2 » Taper Shank Drills » 221143
Basic price: 1582,20 CZK
more info
Ø D21,50 mm
L248 mm
l150 mm
Weight0,610 kg
Helix Angleλ = 25°÷30°
Point angleε = 128°
Material
HSS Co - super high-speed steel (5%Co)
Manufacturing ModeF - milled
Usage
High-efficient drills with the higher thermal stress resistance are recommended for drilling of parts made of hard-tomachine materials, alloyed steel and cast steel, especially for drilling of cold- or hot-work tool steel, rolls for rolling mills, heat-treatable or carburizing steel, stainless steel.
Surface Treatmentwithout treatment
Grinding ModeN - conical lip relief
MORSE2
NotePROFI tools

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